TW-07-12-S-D-625-250

Abstract: This paper designs a 1KW LCD TV power supply system, using the UCC28060 control chip to achieve interleaved parallel power factor correction. With its unique control method and protection c...[Details]

void GPIO_Write(GPIO_TypeDef* GPIOx, uint16_t PortVal) {   /* Check the parameters */   assert_param(IS_GPIO_ALL_PERIPH(GPIOx));      GPIOx- ODR = PortVal; } You can assign values ​​to multiple IO...[Details]

How to use the "one jumper method" to set the reference in fiber certification testing? As the name implies, the "one jumper method" is to connect two instruments with a jumper and set the benchmark ...[Details]

The research report "Smartphone Application Processor Market Share Tracking in Q2 2019: Qualcomm Remains Leading with 40% Revenue Share" released by Strategy Analytics' Mobile Component Technology Se...[Details]

Recently, Tesla released a futuristic electric pickup truck on the other side of the ocean. At the same time, at the 2019 Guangzhou Auto Show, various car companies also showed off their own "top pro...[Details]

With the explosive growth of new energy vehicles and residential electrical equipment, the pressure on urban power grids is increasing day by day, which has an adverse impact on the charging effici...[Details]

1. Heap and stack size  Define the size in startup_stm32f2xx.s Stack_SizeEQU0x00000400                 AREA STACK, NOINIT, READWRITE, ALIGN=3 Stack_Mem SPACE Stack_Size __initial_sp ; h Heap Configu...[Details]

1. Positioning STM32: High-function microcontroller, industrial control S3C2440: Processor, smart devices 2. Run the system STM32：　　　　ucos-II S3C2440: Linux and other large systems 3. Hardware Archit...[Details]

Abstract: AD22157 is a sensor based on the Hall effect produced by AD Company, which can be used as a vehicle speed sensor in automobile ABS systems. It has a large speed measurement range and a wide ...[Details]

In the past few years, the craze for smart wearables has largely faded. After repeated market trials, some once-popular wearable device manufacturers have ended up bankrupt or acquired, but there are...[Details]

1 New energy vehicle power distribution system upgrade In the power distribution system of traditional vehicles, the ECU mainly controls the power supply of the vehicle electrical a...[Details]

OFweek Cup · OFweek 2023 China Robot Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]

.text .global _start _start:     ldr sp, =4096 @ Set the stack pointer. The following are all C functions. You need to set the stack before calling them     bl disable_watch_dog @ Turn off WATCHDOG, ...[Details]

According to foreign media reports, based on its modem-to-antenna solutions, Qualcomm Technologies announced the launch of Qualcomm® ultraBAW RF filter technology for the 7 GHz frequency band to supp...[Details]

Watchdog timer, in the embedded field, some devices need to work in some extreme environments, that is, places where people rarely go or are difficult to go. In the long-term operation, it is inevi...[Details]